Air Circuit Breaker – 3WT

Highlights at a glance

Flexibility

• New electronic trip units (ETUs) with outstanding features.
• Only two frame sizes cover a broad range of applications up to 66 kA at 500 V, 3- or 4-pole version, fixed-mounted or withdrawable design.

Ease of use

• User-friendliness in planning, configuration, installation and operation.
• Wide range of same accessories for both frame sizes can be easily retrofitted.
• Displays for all electronic trip units (ETUs).

Safety and reliability

• Global and standardized processes ensure highest product quality.
• Conforms to international standards and Approvals.